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$133+ Cheap flights from Denver to Bellingham (DEN - BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Bellingham are usually found in February or January, booked 28 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from Denver to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$249
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$338
From Denver Intl to Bellingham
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One-way flight from Denver Intl to Bellingham
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Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Denver to Bellingham

Cheapest flights from Denver to Bellingham
Explore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:41 pmDEN - BLI
1 stop17h 18mMultiple Airlines
Fri 9/127:00 amBLI - DEN
1 stop8h 56mMultiple Airlines
Deal found 8/19$249
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:48 pmDEN - BLI
2 stops21h 14mMultiple Airlines
Sun 9/147:30 amBLI - DEN
1 stop25h 38mMultiple Airlines
Deal found 8/18$253
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:29 pmDEN - BLI
1 stop17h 13mMultiple Airlines
Wed 10/88:00 amBLI - DEN
2 stops27h 19mMultiple Airlines
Deal found 8/17$262
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:01 amDEN - BLI
2 stops27h 58mMultiple Airlines
Fri 10/312:54 pmBLI - DEN
1 stop14h 06mMultiple Airlines
Deal found 8/19$264
This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:30 amDEN - BLI
1 stop7h 52mMultiple Airlines
Fri 10/171:02 pmBLI - DEN
1 stop10h 33mMultiple Airlines
Deal found 8/18$284
This Hawaiian Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:17 pmDEN - BLI
1 stop6h 54mHawaiian Airlines
Wed 10/84:14 pmBLI - DEN
1 stop4h 32mHawaiian Airlines
Deal found 8/17$288
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:00 amDEN - BLI
1 stop14h 13mMultiple Airlines
Mon 9/2212:49 pmBLI - DEN
1 stop14h 11mMultiple Airlines
Deal found 8/18$307
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:40 amDEN - BLI
2 stops13h 31mAlaska Airlines
Sat 10/44:14 pmBLI - DEN
1 stop4h 32mAlaska Airlines
Deal found 8/17$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Denver to Bellingham that are best for you.

Fly from

Denver

Fly to

Bellingham

Route

Depart

Return

Price

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 9/9

8:41 pm-12:59 pm

1 stop17h 18m

Bellingham

Fri 9/12

7:00 am-4:56 pm

1 stop8h 56m

$249

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 9/19

6:30 am-11:13 pm

2 stops17h 43m

Bellingham

Mon 9/22

12:49 pm-4:00 am

1 stop14h 11m

$253

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 9/11

12:48 pm-9:02 am

2 stops21h 14m

Bellingham

Sun 9/14

7:30 am-10:08 am

1 stop25h 38m

$253

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 10/1

10:29 pm-2:42 pm

1 stop17h 13m

Bellingham

Wed 10/8

8:00 am-12:19 pm

2 stops27h 19m

$262

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 9/23

10:01 am-12:59 pm

2 stops27h 58m

Bellingham

Fri 10/3

12:54 pm-4:00 am

1 stop14h 06m

$264

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Mon 10/13

5:30 am-12:22 pm

1 stop7h 52m

Bellingham

Fri 10/17

1:02 pm-12:35 am

1 stop10h 33m

$284

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 10/1

6:17 pm-12:11 am

1 stop6h 54m

Bellingham

Wed 10/8

4:14 pm-9:46 pm

1 stop4h 32m

$288

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 10/1

6:17 pm-12:11 am

1 stop6h 54m

Bellingham

Sat 10/4

4:14 pm-9:46 pm

1 stop4h 32m

$288

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 9/30

8:50 pm-7:24 pm

2 stops23h 34m

$133

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 9/4

6:00 am-9:02 am

2 stops28h 02m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 13 results
1
2

Best time to book a flight from Denver to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Bellingham

How far ahead should I book a flight from Denver to Bellingham?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Bellingham. Price data was last updated on August 8, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Bellingham. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to Bellingham?

Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BLI?

Find hourly flight availability from Denver to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Denver to Bellingham by exploring options for tickets in the evening.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Denver to Bellingham, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,668 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Denver to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Denver to Bellingham round-trip?

    According to our current data, Alaska Airlines ($267), and Hawaiian Airlines ($273) offers the cheapest pricing from Denver to Bellingham. Alaska Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Denver to Bellingham that include hotel bookings?

    Yes. In addition to deals on Denver to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Bellingham.

  • Can I find deals for business class flights from Denver to Bellingham?

    Yes. Cheapflights offers flight deals from Denver to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from Denver to Bellingham

Discover the top 2 airlines that operate flights from Denver to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$267Average$412FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$273Average$367FlexibilityNo cancel feeOn-time85%

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